Home / 6,602,272.20-9,903,408.30-2,763,431.10

Finding the Fourth Proportional to 6,602,272.20, 9,903,408.30 and 2,763,431.10

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Solution

The fourth proportional to 6,602,272.20, 9,903,408.30 and 2,763,431.10 is: 4,145,146.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,272.20 : 9,903,408.30 = 2,763,431.10 : x
  2. Step 2: Convert to fraction form
    6,602,272.20/9,903,408.30 = 2,763,431.10/x
  3. Step 3: Cross multiply
    6,602,272.20x = 9,903,408.30 × 2,763,431.10
  4. Step 4: Simplify right side
    6,602,272.20x = 27,367,386,492,218.13
  5. Step 5: Solve for x
    x = 27,367,386,492,218.13/6,602,272.20
  6. Step 6: Final answer
    x = 4,145,146.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.